mirror of
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2000 lines
78 KiB
EmacsLisp
2000 lines
78 KiB
EmacsLisp
;;; compile.el --- run compiler as inferior of Emacs, parse error messages.
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;; Copyright (C) 1985, 86, 87, 93, 94, 95, 96, 97, 98, 1999 Free Software Foundation, Inc.
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;; Author: Roland McGrath <roland@prep.ai.mit.edu>
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;; Maintainer: FSF
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;; Keywords: tools, processes
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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;; Boston, MA 02111-1307, USA.
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;;; Commentary:
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;; This package provides the compile and grep facilities documented in
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;; the Emacs user's manual.
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;;; Code:
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(defgroup compilation nil
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"Run compiler as inferior of Emacs, parse error messages."
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:group 'tools
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:group 'processes)
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;;;###autoload
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(defcustom compilation-mode-hook nil
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"*List of hook functions run by `compilation-mode' (see `run-hooks')."
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:type 'hook
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:group 'compilation)
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;;;###autoload
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(defcustom compilation-window-height nil
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"*Number of lines in a compilation window. If nil, use Emacs default."
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:type '(choice (const :tag "Default" nil)
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integer)
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:group 'compilation)
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(defcustom compile-auto-highlight nil
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"*Specify how many compiler errors to highlight (and parse) initially.
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\(Highlighting applies to an error message when the mouse is over it.)
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If this is a number N, all compiler error messages in the first N lines
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are highlighted and parsed as soon as they arrive in Emacs.
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If t, highlight and parse the whole compilation output as soon as it arrives.
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If nil, don't highlight or parse any of the buffer until you try to
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move to the error messages.
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Those messages which are not parsed and highlighted initially
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will be parsed and highlighted as soon as you try to move to them."
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:type '(choice (const :tag "All" t)
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(const :tag "None" nil)
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(integer :tag "First N lines"))
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:group 'compilation)
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(defvar compilation-error-list nil
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"List of error message descriptors for visiting erring functions.
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Each error descriptor is a cons (or nil). Its car is a marker pointing to
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an error message. If its cdr is a marker, it points to the text of the
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line the message is about. If its cdr is a cons, it is a list
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\(\(DIRECTORY . FILE\) LINE [COLUMN]\). Or its cdr may be nil if that
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error is not interesting.
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The value may be t instead of a list; this means that the buffer of
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error messages should be reparsed the next time the list of errors is wanted.
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Some other commands (like `diff') use this list to control the error
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message tracking facilities; if you change its structure, you should make
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sure you also change those packages. Perhaps it is better not to change
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it at all.")
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(defvar compilation-old-error-list nil
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"Value of `compilation-error-list' after errors were parsed.")
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(defvar compilation-parse-errors-function 'compilation-parse-errors
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"Function to call to parse error messages from a compilation.
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It takes args LIMIT-SEARCH and FIND-AT-LEAST.
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If LIMIT-SEARCH is non-nil, don't bother parsing past that location.
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If FIND-AT-LEAST is non-nil, don't bother parsing after finding that
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many new errors.
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It should read in the source files which have errors and set
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`compilation-error-list' to a list with an element for each error message
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found. See that variable for more info.")
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;;;###autoload
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(defvar compilation-process-setup-function nil
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"*Function to call to customize the compilation process.
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This functions is called immediately before the compilation process is
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started. It can be used to set any variables or functions that are used
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while processing the output of the compilation process.")
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;;;###autoload
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(defvar compilation-buffer-name-function nil
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"Function to compute the name of a compilation buffer.
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The function receives one argument, the name of the major mode of the
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compilation buffer. It should return a string.
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nil means compute the name with `(concat \"*\" (downcase major-mode) \"*\")'.")
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;;;###autoload
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(defvar compilation-finish-function nil
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"Function to call when a compilation process finishes.
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It is called with two arguments: the compilation buffer, and a string
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describing how the process finished.")
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;;;###autoload
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(defvar compilation-finish-functions nil
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"Functions to call when a compilation process finishes.
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Each function is called with two arguments: the compilation buffer,
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and a string describing how the process finished.")
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(defvar compilation-last-buffer nil
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"The most recent compilation buffer.
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A buffer becomes most recent when its compilation is started
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or when it is used with \\[next-error] or \\[compile-goto-error].")
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(defvar compilation-in-progress nil
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"List of compilation processes now running.")
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(or (assq 'compilation-in-progress minor-mode-alist)
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(setq minor-mode-alist (cons '(compilation-in-progress " Compiling")
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minor-mode-alist)))
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(defvar compilation-parsing-end nil
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"Position of end of buffer when last error messages were parsed.")
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(defvar compilation-error-message "No more errors"
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"Message to print when no more matches are found.")
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(defvar compilation-arguments nil
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"Arguments that were given to `compile-internal'.")
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(defvar compilation-num-errors-found)
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(defvar compilation-error-regexp-alist
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'(
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;; NOTE! See also grep-regexp-alist, below.
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;; 4.3BSD grep, cc, lint pass 1:
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;; /usr/src/foo/foo.c(8): warning: w may be used before set
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;; or GNU utilities:
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;; foo.c:8: error message
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;; or HP-UX 7.0 fc:
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;; foo.f :16 some horrible error message
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;; or GNU utilities with column (GNAT 1.82):
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;; foo.adb:2:1: Unit name does not match file name
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;; or with column and program name:
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;; jade:dbcommon.dsl:133:17:E: missing argument for function call
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;;
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;; We'll insist that the number be followed by a colon or closing
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;; paren, because otherwise this matches just about anything
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;; containing a number with spaces around it.
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;; We insist on a non-digit in the file name
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;; so that we don't mistake the file name for a command name
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;; and take the line number as the file name.
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("\\([-a-zA-Z._]+: ?\\)?\
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\\([a-zA-Z]?:?[^:( \t\n]*[^:( \t\n0-9][^:( \t\n]*\\)[:(][ \t]*\\([0-9]+\\)\
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\\([) \t]\\|:\\(\\([0-9]+:\\)\\|[0-9]*[^:0-9]\\)\\)" 2 3 6)
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;; Microsoft C/C++:
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;; keyboard.c(537) : warning C4005: 'min' : macro redefinition
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;; d:\tmp\test.c(23) : error C2143: syntax error : missing ';' before 'if'
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;; This used to be less selective and allow characters other than
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;; parens around the line number, but that caused confusion for
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;; GNU-style error messages.
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;; This used to reject spaces and dashes in file names,
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;; but they are valid now; so I made it more strict about the error
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;; message that follows.
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("\\(\\([a-zA-Z]:\\)?[^:(\t\n]+\\)(\\([0-9]+\\)) \
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: \\(error\\|warning\\) C[0-9]+:" 1 3)
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;; Borland C++, C++Builder:
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;; Error ping.c 15: Unable to open include file 'sys/types.h'
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;; Warning ping.c 68: Call to function 'func' with no prototype
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;; Error E2010 ping.c 15: Unable to open include file 'sys/types.h'
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;; Warning W1022 ping.c 68: Call to function 'func' with no prototype
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("\\(Error\\|Warning\\) \\(\\([FEW][0-9]+\\) \\)?\
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\\([a-zA-Z]?:?[^:( \t\n]+\\)\
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\\([0-9]+\\)\\([) \t]\\|:[^0-9\n]\\)" 4 5)
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;; 4.3BSD lint pass 2
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;; strcmp: variable # of args. llib-lc(359) :: /usr/src/foo/foo.c(8)
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(".*[ \t:]\\([a-zA-Z]?:?[^:( \t\n]+\\)[:(](+[ \t]*\\([0-9]+\\))[:) \t]*$"
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1 2)
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;; 4.3BSD lint pass 3
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;; bloofle defined( /users/wolfgang/foo.c(4) ), but never used
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;; This used to be
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;; ("[ \t(]+\\([a-zA-Z]?:?[^:( \t\n]+\\)[:( \t]+\\([0-9]+\\)[:) \t]+" 1 2)
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;; which is regexp Impressionism - it matches almost anything!
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(".*([ \t]*\\([a-zA-Z]?:?[^:( \t\n]+\\)[:(][ \t]*\\([0-9]+\\))" 1 2)
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;; MIPS lint pass<n>; looks good for SunPro lint also
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;; TrimMask (255) in solomon.c may be indistinguishable from TrimMasks (93) in solomon.c due to truncation
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("[^\n ]+ (\\([0-9]+\\)) in \\([^ \n]+\\)" 2 1)
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;; name defined but never used: LinInt in cmap_calc.c(199)
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(".*in \\([^(\n]+\\)(\\([0-9]+\\))$" 1 2)
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;; Ultrix 3.0 f77:
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;; fort: Severe: addstf.f, line 82: Missing operator or delimiter symbol
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;; Some SGI cc version:
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;; cfe: Warning 835: foo.c, line 2: something
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("\\(cfe\\|fort\\): [^:\n]*: \\([^ \n]*\\), line \\([0-9]+\\):" 2 3)
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;; Error on line 3 of t.f: Execution error unclassifiable statement
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;; Unknown who does this:
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;; Line 45 of "foo.c": bloofle undefined
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;; Absoft FORTRAN 77 Compiler 3.1.3
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;; error on line 19 of fplot.f: spelling error?
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;; warning on line 17 of fplot.f: data type is undefined for variable d
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("\\(.* on \\)?[Ll]ine[ \t]+\\([0-9]+\\)[ \t]+\
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of[ \t]+\"?\\([a-zA-Z]?:?[^\":\n]+\\)\"?:" 3 2)
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;; Apollo cc, 4.3BSD fc:
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;; "foo.f", line 3: Error: syntax error near end of statement
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;; IBM RS6000:
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;; "vvouch.c", line 19.5: 1506-046 (S) Syntax error.
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;; Microtec mcc68k:
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;; "foo.c", line 32 pos 1; (E) syntax error; unexpected symbol: "lossage"
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;; GNAT (as of July 94):
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;; "foo.adb", line 2(11): warning: file name does not match ...
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;; IBM AIX xlc compiler:
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;; "src/swapping.c", line 30.34: 1506-342 (W) "/*" detected in comment.
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(".*\"\\([^,\" \n\t]+\\)\", lines? \
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\\([0-9]+\\)\\([\(.]\\([0-9]+\\)\)?\\)?[:., (-]" 1 2 4)
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;; Caml compiler:
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;; File "foobar.ml", lines 5-8, characters 20-155: blah blah
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("^File \"\\([^,\" \n\t]+\\)\", lines? \\([0-9]+\\)[-0-9]*, characters? \\([0-9]+\\)" 1 2 3)
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;; MIPS RISC CC - the one distributed with Ultrix:
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;; ccom: Error: foo.c, line 2: syntax error
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;; DEC AXP OSF/1 cc
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;; /usr/lib/cmplrs/cc/cfe: Error: foo.c: 1: blah blah
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("[a-z0-9/]+: \\([eE]rror\\|[wW]arning\\): \\([^,\" \n\t]+\\)[,:] \\(line \\)?\\([0-9]+\\):" 2 4)
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;; IBM AIX PS/2 C version 1.1:
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;; ****** Error number 140 in line 8 of file errors.c ******
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(".*in line \\([0-9]+\\) of file \\([^ \n]+[^. \n]\\)\\.? " 2 1)
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;; IBM AIX lint is too painful to do right this way. File name
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;; prefixes entire sections rather than being on each line.
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;; SPARCcompiler Pascal:
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;; 20 linjer : array[1..4] of linje;
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;; e 18480-----------^--- Inserted ';'
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;; and
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;; E 18520 line 61 - 0 is undefined
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;; These messages don't contain a file name. Instead the compiler gives
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;; a message whenever the file being compiled is changed.
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(" +\\([0-9]+\\) +.*\n[ew] [0-9]+-+" nil 1)
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("[Ew] +[0-9]+ line \\([0-9]+\\) - " nil 1)
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;; Lucid Compiler, lcc 3.x
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;; E, file.cc(35,52) Illegal operation on pointers
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("[EW], \\([^(\n]*\\)(\\([0-9]+\\),[ \t]*\\([0-9]+\\)" 1 2 3)
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;;; This seems to be superfluous because the first pattern matches it.
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;;; ;; GNU messages with program name and optional column number.
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;;; ("[a-zA-Z]?:?[^0-9 \n\t:]+[^ \n\t:]*:[ \t]*\\([^ \n\t:]+\\):\
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;;;\\([0-9]+\\):\\(\\([0-9]+\\)[: \t]\\)?" 1 2 4)
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;; Cray C compiler error messages
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("\\(cc\\| cft\\)-[0-9]+ c\\(c\\|f77\\): ERROR \\([^,\n]+, \\)* File = \
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\\([^,\n]+\\), Line = \\([0-9]+\\)" 4 5)
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;; IBM C/C++ Tools 2.01:
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;; foo.c(2:0) : informational EDC0804: Function foo is not referenced.
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;; foo.c(3:8) : warning EDC0833: Implicit return statement encountered.
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;; foo.c(5:5) : error EDC0350: Syntax error.
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("\\([^( \n\t]+\\)(\\([0-9]+\\):\\([0-9]+\\)) : " 1 2 3)
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;; IAR Systems C Compiler:
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;; "foo.c",3 Error[32]: Error message
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;; "foo.c",3 Warning[32]: Error message
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("\"\\(.*\\)\",\\([0-9]+\\)\\s-+\\(Error\\|Warning\\)\\[[0-9]+\\]:" 1 2)
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;; Sun ada (VADS, Solaris):
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;; /home3/xdhar/rcds_rc/main.a, line 361, char 6:syntax error: "," inserted
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("\\([^, \n\t]+\\), line \\([0-9]+\\), char \\([0-9]+\\)[:., \(-]" 1 2 3)
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;; Perl -w:
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;; syntax error at automake line 922, near "':'"
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(".* at \\([^ ]+\\) line \\([0-9]+\\)," 1 2)
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;; Oracle pro*c:
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;; Semantic error at line 528, column 5, file erosacqdb.pc:
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("Semantic error at line \\([0-9]+\\), column \\([0-9]+\\), file \\(.*\\):"
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3 1 2)
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;; EPC F90 compiler:
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;; Error 24 at (2:progran.f90) : syntax error
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("Error [0-9]+ at (\\([0-9]*\\):\\([^)\n]+\\))" 2 1)
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;; Sun F90 error messages:
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;; cf90-113 f90comp: ERROR NSE, File = Hoved.f90, Line = 16, Column = 3
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(".* ERROR [a-zA-Z0-9 ]+, File = \\(.+\\), Line = \\([0-9]+\\), Column = \\([0-9]+\\)"
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1 2 3)
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)
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"Alist that specifies how to match errors in compiler output.
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Each elt has the form (REGEXP FILE-IDX LINE-IDX [COLUMN-IDX FILE-FORMAT...])
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If REGEXP matches, the FILE-IDX'th subexpression gives the file name, and
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the LINE-IDX'th subexpression gives the line number. If COLUMN-IDX is
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given, the COLUMN-IDX'th subexpression gives the column number on that line.
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If any FILE-FORMAT is given, each is a format string to produce a file name to
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try; %s in the string is replaced by the text matching the FILE-IDX'th
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subexpression.")
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(defvar compilation-enter-directory-regexp-alist
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'(
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;; Matches lines printed by the `-w' option of GNU Make.
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(".*: Entering directory `\\(.*\\)'$" 1)
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)
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"Alist specifying how to match lines that indicate a new current directory.
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Note that the match is done at the beginning of lines.
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Each elt has the form (REGEXP IDX).
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If REGEXP matches, the IDX'th subexpression gives the directory name.
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The default value matches lines printed by the `-w' option of GNU Make.")
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(defvar compilation-leave-directory-regexp-alist
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'(
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;; Matches lines printed by the `-w' option of GNU Make.
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(".*: Leaving directory `\\(.*\\)'$" 1)
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)
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"Alist specifying how to match lines that indicate restoring current directory.
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Note that the match is done at the beginning of lines.
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Each elt has the form (REGEXP IDX).
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If REGEXP matches, the IDX'th subexpression gives the name of the directory
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being moved from. If IDX is nil, the last directory entered \(by a line
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matching `compilation-enter-directory-regexp-alist'\) is assumed.
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The default value matches lines printed by the `-w' option of GNU Make.")
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(defvar compilation-file-regexp-alist
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'(
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;; This matches entries with date time year file-name: like
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;; Thu May 14 10:46:12 1992 mom3.p:
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("\\w\\w\\w \\w\\w\\w +[0-9]+ [0-9][0-9]:[0-9][0-9]:[0-9][0-9] [0-9][0-9][0-9][0-9] \\(.*\\):$" 1)
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)
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"Alist specifying how to match lines that indicate a new current file.
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Note that the match is done at the beginning of lines.
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Each elt has the form (REGEXP IDX).
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If REGEXP matches, the IDX'th subexpression gives the file name. This is
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used with compilers that don't indicate file name in every error message.")
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;; There is no generally useful regexp that will match non messages, but
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;; in special cases there might be one. The lines that are not matched by
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;; a regexp take much longer time than the ones that are recognized so if
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;; you have same regexeps here, parsing is faster.
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(defvar compilation-nomessage-regexp-alist
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'(
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)
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"Alist specifying how to match lines that have no message.
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Note that the match is done at the beginning of lines.
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Each elt has the form (REGEXP). This alist is by default empty, but if
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you have some good regexps here, the parsing of messages will be faster.")
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(defcustom compilation-error-screen-columns t
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"*If non-nil, column numbers in error messages are screen columns.
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Otherwise they are interpreted as character positions, with
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each character occupying one column.
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The default is to use screen columns, which requires that the compilation
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program and Emacs agree about the display width of the characters,
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especially the TAB character."
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:type 'boolean
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:group 'compilation
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:version "20.4")
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(defcustom compilation-read-command t
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"*If not nil, M-x compile reads the compilation command to use.
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Otherwise, M-x compile just uses the value of `compile-command'."
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:type 'boolean
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:group 'compilation)
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;;;###autoload
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(defcustom compilation-ask-about-save t
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"*If not nil, M-x compile asks which buffers to save before compiling.
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Otherwise, it saves all modified buffers without asking."
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:type 'boolean
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:group 'compilation)
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(defvar grep-regexp-alist
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'(("\\([a-zA-Z]?:?[^:( \t\n]+\\)[:( \t]+\\([0-9]+\\)[:) \t]" 1 2))
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"Regexp used to match grep hits. See `compilation-error-regexp-alist'.")
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(defvar grep-program
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;; Currently zgrep has trouble. It runs egrep instead of grep,
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;; and it doesn't pass along long options right.
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"grep"
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;;; (if (equal (condition-case nil ; in case "zgrep" isn't in exec-path
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;;; (call-process "zgrep" nil nil nil
|
||
;;; "foo" null-device)
|
||
;;; (error nil))
|
||
;;; 1)
|
||
;;; "zgrep"
|
||
;;; "grep")
|
||
"The default grep program for `grep-command' and `grep-find-command'.
|
||
This variable's value takes effect when `grep-compute-defaults' is called.")
|
||
|
||
;; Use -e if grep supports it,
|
||
;; because that avoids lossage if the pattern starts with `-'.
|
||
(defvar grep-command nil
|
||
"The default grep command for \\[grep].
|
||
The real default value of this variable is set up by `grep-compute-defaults';
|
||
call that function before using this variable.")
|
||
|
||
(defvar grep-find-use-xargs nil
|
||
"Whether \\[grep-find] uses the `xargs' utility by default.
|
||
|
||
If nil, it uses `grep -exec'; if `gnu', it uses `find -print0' and `xargs -0';
|
||
if not nil and not `gnu', it uses `find -print' and `xargs'.
|
||
|
||
This variable's value takes effect when `grep-compute-defaults' is called.")
|
||
|
||
(defvar grep-find-command nil
|
||
"The default find command for \\[grep-find].
|
||
The default value of this variable is set up by `grep-compute-defaults';
|
||
call that function before using this variable.")
|
||
|
||
;;;###autoload
|
||
(defcustom compilation-search-path '(nil)
|
||
"*List of directories to search for source files named in error messages.
|
||
Elements should be directory names, not file names of directories.
|
||
nil as an element means to try the default directory."
|
||
:type '(repeat (choice (const :tag "Default" nil)
|
||
(string :tag "Directory")))
|
||
:group 'compilation)
|
||
|
||
(defcustom compile-command "make -k "
|
||
"*Last shell command used to do a compilation; default for next compilation.
|
||
|
||
Sometimes it is useful for files to supply local values for this variable.
|
||
You might also use mode hooks to specify it in certain modes, like this:
|
||
|
||
(add-hook 'c-mode-hook
|
||
(function
|
||
(lambda ()
|
||
(unless (or (file-exists-p \"makefile\")
|
||
(file-exists-p \"Makefile\"))
|
||
(make-local-variable 'compile-command)
|
||
(setq compile-command
|
||
(concat \"make -k \"
|
||
(file-name-sans-extension buffer-file-name)))))))"
|
||
:type 'string
|
||
:group 'compilation)
|
||
|
||
(defvar compilation-directory-stack nil
|
||
"Stack of previous directories for `compilation-leave-directory-regexp'.
|
||
The last element is the directory the compilation was started in.")
|
||
|
||
(defvar compilation-exit-message-function nil "\
|
||
If non-nil, called when a compilation process dies to return a status message.
|
||
This should be a function of three arguments: process status, exit status,
|
||
and exit message; it returns a cons (MESSAGE . MODELINE) of the strings to
|
||
write into the compilation buffer, and to put in its mode line.")
|
||
|
||
;; History of compile commands.
|
||
(defvar compile-history nil)
|
||
;; History of grep commands.
|
||
(defvar grep-history nil)
|
||
(defvar grep-find-history nil)
|
||
|
||
(defun compilation-mode-font-lock-keywords ()
|
||
"Return expressions to highlight in Compilation mode."
|
||
(nconc
|
||
;;
|
||
;; Compiler warning/error lines.
|
||
(mapcar (function
|
||
(lambda (item)
|
||
;; Prepend "^", adjusting FILE-IDX and LINE-IDX accordingly.
|
||
(let ((file-idx (nth 1 item))
|
||
(line-idx (nth 2 item))
|
||
(col-idx (nth 3 item))
|
||
keyword)
|
||
(when (numberp col-idx)
|
||
(setq keyword
|
||
(cons (list (1+ col-idx) 'font-lock-type-face nil t)
|
||
keyword)))
|
||
(when (numberp line-idx)
|
||
(setq keyword
|
||
(cons (list (1+ line-idx) 'font-lock-variable-name-face)
|
||
keyword)))
|
||
(when (numberp file-idx)
|
||
(setq keyword
|
||
(cons (list (1+ file-idx) 'font-lock-warning-face)
|
||
keyword)))
|
||
(cons (concat "^\\(" (nth 0 item) "\\)") keyword))))
|
||
compilation-error-regexp-alist)
|
||
(list
|
||
;;
|
||
;; Compiler output lines. Recognize `make[n]:' lines too.
|
||
'("^\\([A-Za-z_0-9/\.+-]+\\)\\(\\[\\([0-9]+\\)\\]\\)?[ \t]*:"
|
||
(1 font-lock-function-name-face) (3 font-lock-comment-face nil t)))
|
||
))
|
||
|
||
;;;###autoload
|
||
(defun compile (command)
|
||
"Compile the program including the current buffer. Default: run `make'.
|
||
Runs COMMAND, a shell command, in a separate process asynchronously
|
||
with output going to the buffer `*compilation*'.
|
||
|
||
You can then use the command \\[next-error] to find the next error message
|
||
and move to the source code that caused it.
|
||
|
||
Interactively, prompts for the command if `compilation-read-command' is
|
||
non-nil; otherwise uses `compile-command'. With prefix arg, always prompts.
|
||
|
||
To run more than one compilation at once, start one and rename the
|
||
\`*compilation*' buffer to some other name with \\[rename-buffer].
|
||
Then start the next one.
|
||
|
||
The name used for the buffer is actually whatever is returned by
|
||
the function in `compilation-buffer-name-function', so you can set that
|
||
to a function that generates a unique name."
|
||
(interactive
|
||
(if (or compilation-read-command current-prefix-arg)
|
||
(list (read-from-minibuffer "Compile command: "
|
||
compile-command nil nil
|
||
'(compile-history . 1)))
|
||
(list compile-command)))
|
||
(setq compile-command command)
|
||
(save-some-buffers (not compilation-ask-about-save) nil)
|
||
(compile-internal compile-command "No more errors"))
|
||
|
||
;;; run compile with the default command line
|
||
(defun recompile ()
|
||
"Re-compile the program including the current buffer."
|
||
(interactive)
|
||
(save-some-buffers (not compilation-ask-about-save) nil)
|
||
(compile-internal compile-command "No more errors"))
|
||
|
||
(defun grep-process-setup ()
|
||
"Set up `compilation-exit-message-function' for `grep'."
|
||
(set (make-local-variable 'compilation-exit-message-function)
|
||
(lambda (status code msg)
|
||
(if (eq status 'exit)
|
||
(cond ((zerop code)
|
||
'("finished (matches found)\n" . "matched"))
|
||
((= code 1)
|
||
'("finished with no matches found\n" . "no match"))
|
||
(t
|
||
(cons msg code)))
|
||
(cons msg code)))))
|
||
|
||
(defun grep-compute-defaults ()
|
||
(setq grep-command
|
||
(if (equal (condition-case nil ; in case "grep" isn't in exec-path
|
||
(call-process grep-program nil nil nil
|
||
"-e" "foo" null-device)
|
||
(error nil))
|
||
1)
|
||
(format "%s -n -e " grep-program)
|
||
(format "%s -n " grep-program)))
|
||
(unless grep-find-use-xargs
|
||
(setq grep-find-use-xargs
|
||
(if (and
|
||
(equal (call-process "find" nil nil nil
|
||
null-device "-print0")
|
||
0)
|
||
(equal (call-process "xargs" nil nil nil
|
||
"-0" "-e" "echo")
|
||
0))
|
||
'gnu)))
|
||
(setq grep-find-command
|
||
(cond ((eq grep-find-use-xargs 'gnu)
|
||
(format "find . -type f -print0 | xargs -0 -e %s"
|
||
grep-command))
|
||
(grep-find-use-xargs
|
||
(format "find . -type f -print | xargs %s" grep-command))
|
||
(t (cons (format "find . -type f -exec %s {} /dev/null \\;"
|
||
grep-command)
|
||
(+ 22 (length grep-command)))))))
|
||
|
||
;;;###autoload
|
||
(defun grep (command-args)
|
||
"Run grep, with user-specified args, and collect output in a buffer.
|
||
While grep runs asynchronously, you can use \\[next-error] (M-x next-error),
|
||
or \\<compilation-minor-mode-map>\\[compile-goto-error] in the grep \
|
||
output buffer, to go to the lines
|
||
where grep found matches.
|
||
|
||
This command uses a special history list for its arguments, so you can
|
||
easily repeat a grep command.
|
||
|
||
A prefix argument says to default the argument based upon the current
|
||
tag the cursor is over, substituting it into the last grep command
|
||
in the grep command history (or into `grep-command'
|
||
if that history list is empty)."
|
||
(interactive
|
||
(let (grep-default (arg current-prefix-arg))
|
||
(unless grep-command
|
||
(grep-compute-defaults))
|
||
(when arg
|
||
(let* ((tag-default
|
||
(funcall (or find-tag-default-function
|
||
(get major-mode 'find-tag-default-function)
|
||
;; We use grep-tag-default instead of
|
||
;; find-tag-default, to avoid loading etags.
|
||
'grep-tag-default))))
|
||
(setq grep-default (or (car grep-history) grep-command))
|
||
;; Replace the thing matching for with that around cursor
|
||
(if (string-match "[^ ]+\\s +\\(-[^ ]+\\s +\\)*\\(\"[^\"]+\"\\|[^ ]+\\)" grep-default)
|
||
(setq grep-default (replace-match tag-default t t
|
||
grep-default 2)))))
|
||
(list (read-from-minibuffer "Run grep (like this): "
|
||
(or grep-default grep-command)
|
||
nil nil 'grep-history))))
|
||
|
||
;; Setting process-setup-function makes exit-message-function work
|
||
;; even when async processes aren't supported.
|
||
(let* ((compilation-process-setup-function 'grep-process-setup)
|
||
(buf (compile-internal (if null-device
|
||
(concat command-args " " null-device)
|
||
command-args)
|
||
"No more grep hits" "grep"
|
||
;; Give it a simpler regexp to match.
|
||
nil grep-regexp-alist)))))
|
||
|
||
;; This is a copy of find-tag-default from etags.el.
|
||
(defun grep-tag-default ()
|
||
(save-excursion
|
||
(while (looking-at "\\sw\\|\\s_")
|
||
(forward-char 1))
|
||
(when (or (re-search-backward "\\sw\\|\\s_"
|
||
(save-excursion (beginning-of-line) (point))
|
||
t)
|
||
(re-search-forward "\\(\\sw\\|\\s_\\)+"
|
||
(save-excursion (end-of-line) (point))
|
||
t))
|
||
(goto-char (match-end 0))
|
||
(buffer-substring (point)
|
||
(progn (forward-sexp -1)
|
||
(while (looking-at "\\s'")
|
||
(forward-char 1))
|
||
(point))))))
|
||
|
||
;;;###autoload
|
||
(defun grep-find (command-args)
|
||
"Run grep via find, with user-specified args, and collect output in a buffer.
|
||
While find runs asynchronously, you can use the \\[next-error] command
|
||
to find the text that grep hits refer to.
|
||
|
||
This command uses a special history list for its arguments, so you can
|
||
easily repeat a find command."
|
||
(interactive
|
||
(progn
|
||
(unless grep-find-command
|
||
(grep-compute-defaults))
|
||
(list (read-from-minibuffer "Run find (like this): "
|
||
grep-find-command nil nil
|
||
'grep-find-history))))
|
||
(let ((null-device nil)) ; see grep
|
||
(grep command-args)))
|
||
|
||
(defcustom compilation-scroll-output nil
|
||
"*Non-nil to scroll the *compilation* buffer window as output appears.
|
||
|
||
Setting it causes the compilation-mode commands to put point at the
|
||
end of their output window so that the end of the output is always
|
||
visible rather than the begining."
|
||
:type 'boolean
|
||
:version "20.3"
|
||
:group 'compilation)
|
||
|
||
(defun compile-internal (command error-message
|
||
&optional name-of-mode parser
|
||
error-regexp-alist name-function
|
||
enter-regexp-alist leave-regexp-alist
|
||
file-regexp-alist nomessage-regexp-alist)
|
||
"Run compilation command COMMAND (low level interface).
|
||
ERROR-MESSAGE is a string to print if the user asks to see another error
|
||
and there are no more errors. The rest of the arguments, 3-10 are optional.
|
||
For them nil means use the default.
|
||
NAME-OF-MODE is the name to display as the major mode in the compilation
|
||
buffer. PARSER is the error parser function. ERROR-REGEXP-ALIST is the error
|
||
message regexp alist to use. NAME-FUNCTION is a function called to name the
|
||
buffer. ENTER-REGEXP-ALIST is the enter directory message regexp alist to use.
|
||
LEAVE-REGEXP-ALIST is the leave directory message regexp alist to use.
|
||
FILE-REGEXP-ALIST is the change current file message regexp alist to use.
|
||
NOMESSAGE-REGEXP-ALIST is the nomessage regexp alist to use.
|
||
The defaults for these variables are the global values of
|
||
\`compilation-parse-errors-function', `compilation-error-regexp-alist',
|
||
\`compilation-buffer-name-function', `compilation-enter-directory-regexp-alist',
|
||
\`compilation-leave-directory-regexp-alist', `compilation-file-regexp-alist',
|
||
\ and `compilation-nomessage-regexp-alist', respectively.
|
||
For arg 7-10 a value `t' means an empty alist.
|
||
|
||
Returns the compilation buffer created."
|
||
(let (outbuf)
|
||
(save-excursion
|
||
(or name-of-mode
|
||
(setq name-of-mode "Compilation"))
|
||
(setq outbuf
|
||
(get-buffer-create
|
||
(funcall (or name-function compilation-buffer-name-function
|
||
(function (lambda (mode)
|
||
(concat "*" (downcase mode) "*"))))
|
||
name-of-mode)))
|
||
(set-buffer outbuf)
|
||
(let ((comp-proc (get-buffer-process (current-buffer))))
|
||
(if comp-proc
|
||
(if (or (not (eq (process-status comp-proc) 'run))
|
||
(yes-or-no-p
|
||
(format "A %s process is running; kill it? "
|
||
name-of-mode)))
|
||
(condition-case ()
|
||
(progn
|
||
(interrupt-process comp-proc)
|
||
(sit-for 1)
|
||
(delete-process comp-proc))
|
||
(error nil))
|
||
(error "Cannot have two processes in `%s' at once"
|
||
(buffer-name))
|
||
)))
|
||
;; In case the compilation buffer is current, make sure we get the global
|
||
;; values of compilation-error-regexp-alist, etc.
|
||
(kill-all-local-variables))
|
||
(or error-regexp-alist
|
||
(setq error-regexp-alist compilation-error-regexp-alist))
|
||
(or enter-regexp-alist
|
||
(setq enter-regexp-alist compilation-enter-directory-regexp-alist))
|
||
(or leave-regexp-alist
|
||
(setq leave-regexp-alist compilation-leave-directory-regexp-alist))
|
||
(or file-regexp-alist
|
||
(setq file-regexp-alist compilation-file-regexp-alist))
|
||
(or nomessage-regexp-alist
|
||
(setq nomessage-regexp-alist compilation-nomessage-regexp-alist))
|
||
(or parser (setq parser compilation-parse-errors-function))
|
||
(let ((thisdir default-directory)
|
||
outwin)
|
||
(save-excursion
|
||
;; Clear out the compilation buffer and make it writable.
|
||
;; Change its default-directory to the directory where the compilation
|
||
;; will happen, and insert a `cd' command to indicate this.
|
||
(set-buffer outbuf)
|
||
(setq buffer-read-only nil)
|
||
(buffer-disable-undo (current-buffer))
|
||
(erase-buffer)
|
||
(buffer-enable-undo (current-buffer))
|
||
(setq default-directory thisdir)
|
||
(insert "cd " thisdir "\n" command "\n")
|
||
(set-buffer-modified-p nil))
|
||
;; If we're already in the compilation buffer, go to the end
|
||
;; of the buffer, so point will track the compilation output.
|
||
(if (eq outbuf (current-buffer))
|
||
(goto-char (point-max)))
|
||
;; Pop up the compilation buffer.
|
||
(setq outwin (display-buffer outbuf))
|
||
(save-excursion
|
||
(set-buffer outbuf)
|
||
(compilation-mode name-of-mode)
|
||
;; (setq buffer-read-only t) ;;; Non-ergonomic.
|
||
(set (make-local-variable 'compilation-parse-errors-function) parser)
|
||
(set (make-local-variable 'compilation-error-message) error-message)
|
||
(set (make-local-variable 'compilation-error-regexp-alist)
|
||
error-regexp-alist)
|
||
(set (make-local-variable 'compilation-enter-directory-regexp-alist)
|
||
enter-regexp-alist)
|
||
(set (make-local-variable 'compilation-leave-directory-regexp-alist)
|
||
leave-regexp-alist)
|
||
(set (make-local-variable 'compilation-file-regexp-alist)
|
||
file-regexp-alist)
|
||
(set (make-local-variable 'compilation-nomessage-regexp-alist)
|
||
nomessage-regexp-alist)
|
||
(set (make-local-variable 'compilation-arguments)
|
||
(list command error-message
|
||
name-of-mode parser
|
||
error-regexp-alist name-function
|
||
enter-regexp-alist leave-regexp-alist
|
||
file-regexp-alist nomessage-regexp-alist))
|
||
(make-local-variable 'lazy-lock-defer-on-scrolling)
|
||
;; This proves a good idea if the buffer's going to scroll
|
||
;; with lazy-lock on.
|
||
(setq lazy-lock-defer-on-scrolling t)
|
||
(setq default-directory thisdir
|
||
compilation-directory-stack (list default-directory))
|
||
(set-window-start outwin (point-min))
|
||
(or (eq outwin (selected-window))
|
||
(set-window-point outwin (point-min)))
|
||
(compilation-set-window-height outwin)
|
||
(if compilation-process-setup-function
|
||
(funcall compilation-process-setup-function))
|
||
;; Start the compilation.
|
||
(if (fboundp 'start-process)
|
||
(let* ((process-environment (cons "EMACS=t" process-environment))
|
||
(proc (start-process-shell-command (downcase mode-name)
|
||
outbuf
|
||
command)))
|
||
(set-process-sentinel proc 'compilation-sentinel)
|
||
(set-process-filter proc 'compilation-filter)
|
||
(set-marker (process-mark proc) (point) outbuf)
|
||
(setq compilation-in-progress
|
||
(cons proc compilation-in-progress)))
|
||
;; No asynchronous processes available.
|
||
(message "Executing `%s'..." command)
|
||
;; Fake modeline display as if `start-process' were run.
|
||
(setq mode-line-process ":run")
|
||
(force-mode-line-update)
|
||
(sit-for 0) ; Force redisplay
|
||
(let ((status (call-process shell-file-name nil outbuf nil "-c"
|
||
command)))
|
||
(cond ((numberp status)
|
||
(compilation-handle-exit 'exit status
|
||
(if (zerop status)
|
||
"finished\n"
|
||
(format "\
|
||
exited abnormally with code %d\n"
|
||
status))))
|
||
((stringp status)
|
||
(compilation-handle-exit 'signal status
|
||
(concat status "\n")))
|
||
(t
|
||
(compilation-handle-exit 'bizarre status status))))
|
||
(message "Executing `%s'...done" command)))
|
||
(if compilation-scroll-output
|
||
(save-selected-window
|
||
(select-window outwin)
|
||
(goto-char (point-max)))))
|
||
;; Make it so the next C-x ` will use this buffer.
|
||
(setq compilation-last-buffer outbuf)))
|
||
|
||
;; Set the height of WINDOW according to compilation-window-height.
|
||
(defun compilation-set-window-height (window)
|
||
(and compilation-window-height
|
||
(= (window-width window) (frame-width (window-frame window)))
|
||
;; If window is alone in its frame, aside from a minibuffer,
|
||
;; don't change its height.
|
||
(not (eq window (frame-root-window (window-frame window))))
|
||
;; This save-excursion prevents us from changing the current buffer,
|
||
;; which might not be the same as the selected window's buffer.
|
||
(save-excursion
|
||
(let ((w (selected-window)))
|
||
(unwind-protect
|
||
(progn
|
||
(select-window window)
|
||
(enlarge-window (- compilation-window-height
|
||
(window-height))))
|
||
(select-window w))))))
|
||
|
||
(defvar compilation-minor-mode-map
|
||
(let ((map (make-sparse-keymap)))
|
||
(define-key map [mouse-2] 'compile-mouse-goto-error)
|
||
(define-key map "\C-c\C-c" 'compile-goto-error)
|
||
(define-key map "\C-m" 'compile-goto-error)
|
||
(define-key map "\C-c\C-k" 'kill-compilation)
|
||
(define-key map "\M-n" 'compilation-next-error)
|
||
(define-key map "\M-p" 'compilation-previous-error)
|
||
(define-key map "\M-{" 'compilation-previous-file)
|
||
(define-key map "\M-}" 'compilation-next-file)
|
||
map)
|
||
"Keymap for `compilation-minor-mode'.")
|
||
|
||
(defvar compilation-shell-minor-mode-map
|
||
(let ((map (make-sparse-keymap)))
|
||
(define-key map [mouse-2] 'compile-mouse-goto-error)
|
||
(define-key map "\M-\C-m" 'compile-goto-error)
|
||
(define-key map "\M-\C-n" 'compilation-next-error)
|
||
(define-key map "\M-\C-p" 'compilation-previous-error)
|
||
(define-key map "\M-{" 'compilation-previous-file)
|
||
(define-key map "\M-}" 'compilation-next-file)
|
||
;; Set up the menu-bar
|
||
(define-key map [menu-bar errors-menu]
|
||
(cons "Errors" (make-sparse-keymap "Errors")))
|
||
(define-key map [menu-bar errors-menu stop-subjob]
|
||
'("Stop" . comint-interrupt-subjob))
|
||
(define-key map [menu-bar errors-menu compilation-mode-separator2]
|
||
'("----" . nil))
|
||
(define-key map [menu-bar errors-menu compilation-mode-first-error]
|
||
'("First Error" . first-error))
|
||
(define-key map [menu-bar errors-menu compilation-mode-previous-error]
|
||
'("Previous Error" . previous-error))
|
||
(define-key map [menu-bar errors-menu compilation-mode-next-error]
|
||
'("Next Error" . next-error))
|
||
map)
|
||
"Keymap for `compilation-shell-minor-mode'.")
|
||
|
||
(defvar compilation-mode-map
|
||
(let ((map (cons 'keymap compilation-minor-mode-map)))
|
||
(define-key map " " 'scroll-up)
|
||
(define-key map "\^?" 'scroll-down)
|
||
;; Set up the menu-bar
|
||
(define-key map [menu-bar compilation-menu]
|
||
(cons "Compile" (make-sparse-keymap "Compile")))
|
||
|
||
(define-key map [menu-bar compilation-menu compilation-mode-kill-compilation]
|
||
'("Stop Compilation" . kill-compilation))
|
||
(define-key map [menu-bar compilation-menu compilation-mode-separator2]
|
||
'("----" . nil))
|
||
(define-key map [menu-bar compilation-menu compilation-mode-first-error]
|
||
'("First Error" . first-error))
|
||
(define-key map [menu-bar compilation-menu compilation-mode-previous-error]
|
||
'("Previous Error" . previous-error))
|
||
(define-key map [menu-bar compilation-menu compilation-mode-next-error]
|
||
'("Next Error" . next-error))
|
||
(define-key map [menu-bar compilation-menu compilation-separator2]
|
||
'("----" . nil))
|
||
(define-key map [menu-bar compilation-menu compilation-mode-grep]
|
||
'("Search Files (grep)" . grep))
|
||
(define-key map [menu-bar compilation-menu compilation-mode-recompile]
|
||
'("Recompile" . recompile))
|
||
(define-key map [menu-bar compilation-menu compilation-mode-compile]
|
||
'("Compile..." . compile))
|
||
map)
|
||
"Keymap for compilation log buffers.
|
||
`compilation-minor-mode-map' is a cdr of this.")
|
||
|
||
(put 'compilation-mode 'mode-class 'special)
|
||
|
||
;;;###autoload
|
||
(defun compilation-mode (&optional name-of-mode)
|
||
"Major mode for compilation log buffers.
|
||
\\<compilation-mode-map>To visit the source for a line-numbered error,
|
||
move point to the error message line and type \\[compile-goto-error].
|
||
To kill the compilation, type \\[kill-compilation].
|
||
|
||
Runs `compilation-mode-hook' with `run-hooks' (which see)."
|
||
(interactive)
|
||
(kill-all-local-variables)
|
||
(use-local-map compilation-mode-map)
|
||
(setq major-mode 'compilation-mode
|
||
mode-name (or name-of-mode "Compilation"))
|
||
(compilation-setup)
|
||
(set (make-local-variable 'font-lock-defaults)
|
||
'(compilation-mode-font-lock-keywords t))
|
||
(set (make-local-variable 'revert-buffer-function)
|
||
'compilation-revert-buffer)
|
||
(run-hooks 'compilation-mode-hook))
|
||
|
||
(defun compilation-revert-buffer (ignore-auto noconfirm)
|
||
(if (or noconfirm (yes-or-no-p (format "Restart compilation? ")))
|
||
(apply 'compile-internal compilation-arguments)))
|
||
|
||
;; Prepare the buffer for the compilation parsing commands to work.
|
||
(defun compilation-setup ()
|
||
;; Make the buffer's mode line show process state.
|
||
(setq mode-line-process '(":%s"))
|
||
(set (make-local-variable 'compilation-error-list) nil)
|
||
(set (make-local-variable 'compilation-old-error-list) nil)
|
||
(set (make-local-variable 'compilation-parsing-end) 1)
|
||
(set (make-local-variable 'compilation-directory-stack)
|
||
(list default-directory))
|
||
(setq compilation-last-buffer (current-buffer)))
|
||
|
||
(defvar compilation-shell-minor-mode nil
|
||
"Non-nil when in compilation-shell-minor-mode.
|
||
In this minor mode, all the error-parsing commands of the
|
||
Compilation major mode are available but bound to keys that don't
|
||
collide with Shell mode.")
|
||
(make-variable-buffer-local 'compilation-shell-minor-mode)
|
||
|
||
(or (assq 'compilation-shell-minor-mode minor-mode-alist)
|
||
(setq minor-mode-alist
|
||
(cons '(compilation-shell-minor-mode " Shell-Compile")
|
||
minor-mode-alist)))
|
||
(or (assq 'compilation-shell-minor-mode minor-mode-map-alist)
|
||
(setq minor-mode-map-alist (cons (cons 'compilation-shell-minor-mode
|
||
compilation-shell-minor-mode-map)
|
||
minor-mode-map-alist)))
|
||
|
||
(defvar compilation-minor-mode nil
|
||
"Non-nil when in compilation-minor-mode.
|
||
In this minor mode, all the error-parsing commands of the
|
||
Compilation major mode are available.")
|
||
(make-variable-buffer-local 'compilation-minor-mode)
|
||
|
||
(or (assq 'compilation-minor-mode minor-mode-alist)
|
||
(setq minor-mode-alist (cons '(compilation-minor-mode " Compilation")
|
||
minor-mode-alist)))
|
||
(or (assq 'compilation-minor-mode minor-mode-map-alist)
|
||
(setq minor-mode-map-alist (cons (cons 'compilation-minor-mode
|
||
compilation-minor-mode-map)
|
||
minor-mode-map-alist)))
|
||
|
||
;;;###autoload
|
||
(defun compilation-shell-minor-mode (&optional arg)
|
||
"Toggle compilation shell minor mode.
|
||
With arg, turn compilation mode on if and only if arg is positive.
|
||
See `compilation-mode'.
|
||
Turning the mode on runs the normal hook `compilation-shell-minor-mode-hook'."
|
||
(interactive "P")
|
||
(if (setq compilation-shell-minor-mode (if (null arg)
|
||
(null compilation-shell-minor-mode)
|
||
(> (prefix-numeric-value arg) 0)))
|
||
(let ((mode-line-process))
|
||
(compilation-setup)
|
||
(run-hooks 'compilation-shell-minor-mode-hook))))
|
||
|
||
;;;###autoload
|
||
(defun compilation-minor-mode (&optional arg)
|
||
"Toggle compilation minor mode.
|
||
With arg, turn compilation mode on if and only if arg is positive.
|
||
See `compilation-mode'.
|
||
Turning the mode on runs the normal hook `compilation-minor-mode-hook'."
|
||
(interactive "P")
|
||
(if (setq compilation-minor-mode (if (null arg)
|
||
(null compilation-minor-mode)
|
||
(> (prefix-numeric-value arg) 0)))
|
||
(let ((mode-line-process))
|
||
(compilation-setup)
|
||
(run-hooks 'compilation-minor-mode-hook))))
|
||
|
||
;; Write msg in the current buffer and hack its mode-line-process.
|
||
(defun compilation-handle-exit (process-status exit-status msg)
|
||
(let ((buffer-read-only nil)
|
||
(status (if compilation-exit-message-function
|
||
(funcall compilation-exit-message-function
|
||
process-status exit-status msg)
|
||
(cons msg exit-status)))
|
||
(omax (point-max))
|
||
(opoint (point)))
|
||
;; Record where we put the message, so we can ignore it
|
||
;; later on.
|
||
(goto-char omax)
|
||
(insert ?\n mode-name " " (car status))
|
||
(if (bolp)
|
||
(forward-char -1))
|
||
(insert " at " (substring (current-time-string) 0 19))
|
||
(goto-char (point-max))
|
||
(setq mode-line-process (format ":%s [%s]" process-status (cdr status)))
|
||
;; Force mode line redisplay soon.
|
||
(force-mode-line-update)
|
||
(if (and opoint (< opoint omax))
|
||
(goto-char opoint))
|
||
;; Automatically parse (and mouse-highlight) error messages:
|
||
(cond ((eq compile-auto-highlight t)
|
||
(compile-reinitialize-errors nil (point-max)))
|
||
((numberp compile-auto-highlight)
|
||
(compile-reinitialize-errors nil
|
||
(save-excursion
|
||
(goto-line compile-auto-highlight)
|
||
(point)))))
|
||
(if compilation-finish-function
|
||
(funcall compilation-finish-function (current-buffer) msg))
|
||
(let ((functions compilation-finish-functions))
|
||
(while functions
|
||
(funcall (car functions) (current-buffer) msg)
|
||
(setq functions (cdr functions))))))
|
||
|
||
;; Called when compilation process changes state.
|
||
(defun compilation-sentinel (proc msg)
|
||
"Sentinel for compilation buffers."
|
||
(let ((buffer (process-buffer proc)))
|
||
(if (memq (process-status proc) '(signal exit))
|
||
(progn
|
||
(if (null (buffer-name buffer))
|
||
;; buffer killed
|
||
(set-process-buffer proc nil)
|
||
(let ((obuf (current-buffer)))
|
||
;; save-excursion isn't the right thing if
|
||
;; process-buffer is current-buffer
|
||
(unwind-protect
|
||
(progn
|
||
;; Write something in the compilation buffer
|
||
;; and hack its mode line.
|
||
(set-buffer buffer)
|
||
(compilation-handle-exit (process-status proc)
|
||
(process-exit-status proc)
|
||
msg)
|
||
;; Since the buffer and mode line will show that the
|
||
;; process is dead, we can delete it now. Otherwise it
|
||
;; will stay around until M-x list-processes.
|
||
(delete-process proc))
|
||
(set-buffer obuf))))
|
||
(setq compilation-in-progress (delq proc compilation-in-progress))
|
||
))))
|
||
|
||
(defun compilation-filter (proc string)
|
||
"Process filter for compilation buffers.
|
||
Just inserts the text, but uses `insert-before-markers'."
|
||
(if (buffer-name (process-buffer proc))
|
||
(save-excursion
|
||
(set-buffer (process-buffer proc))
|
||
(let ((buffer-read-only nil))
|
||
(save-excursion
|
||
(goto-char (process-mark proc))
|
||
(insert-before-markers string)
|
||
(run-hooks 'compilation-filter-hook)
|
||
(set-marker (process-mark proc) (point)))))))
|
||
|
||
;; Return the cdr of compilation-old-error-list for the error containing point.
|
||
(defun compile-error-at-point ()
|
||
(compile-reinitialize-errors nil (point))
|
||
(let ((errors compilation-old-error-list))
|
||
(while (and errors
|
||
(> (point) (car (car errors))))
|
||
(setq errors (cdr errors)))
|
||
errors))
|
||
|
||
(defsubst compilation-buffer-p (buffer)
|
||
(save-excursion
|
||
(set-buffer buffer)
|
||
(or compilation-shell-minor-mode compilation-minor-mode
|
||
(eq major-mode 'compilation-mode))))
|
||
|
||
(defun compilation-next-error (n)
|
||
"Move point to the next error in the compilation buffer.
|
||
Does NOT find the source line like \\[next-error]."
|
||
(interactive "p")
|
||
(or (compilation-buffer-p (current-buffer))
|
||
(error "Not in a compilation buffer."))
|
||
(setq compilation-last-buffer (current-buffer))
|
||
|
||
(let ((errors (compile-error-at-point)))
|
||
|
||
;; Move to the error after the one containing point.
|
||
(goto-char (car (if (< n 0)
|
||
(let ((i 0)
|
||
(e compilation-old-error-list))
|
||
;; See how many cdrs away ERRORS is from the start.
|
||
(while (not (eq e errors))
|
||
(setq i (1+ i)
|
||
e (cdr e)))
|
||
(if (> (- n) i)
|
||
(error "Moved back past first error")
|
||
(nth (+ i n) compilation-old-error-list)))
|
||
(let ((compilation-error-list (cdr errors)))
|
||
(compile-reinitialize-errors nil nil n)
|
||
(if compilation-error-list
|
||
(nth (1- n) compilation-error-list)
|
||
(error "Moved past last error"))))))))
|
||
|
||
(defun compilation-previous-error (n)
|
||
"Move point to the previous error in the compilation buffer.
|
||
Does NOT find the source line like \\[next-error]."
|
||
(interactive "p")
|
||
(compilation-next-error (- n)))
|
||
|
||
|
||
;; Given an elt of `compilation-error-list', return an object representing
|
||
;; the referenced file which is equal to (but not necessarily eq to) what
|
||
;; this function would return for another error in the same file.
|
||
(defsubst compilation-error-filedata (data)
|
||
(setq data (cdr data))
|
||
(if (markerp data)
|
||
(marker-buffer data)
|
||
(car data)))
|
||
|
||
;; Return a string describing a value from compilation-error-filedata.
|
||
;; This value is not necessarily useful as a file name, but should be
|
||
;; indicative to the user of what file's errors are being referred to.
|
||
(defsubst compilation-error-filedata-file-name (filedata)
|
||
(if (bufferp filedata)
|
||
(buffer-file-name filedata)
|
||
(car filedata)))
|
||
|
||
(defun compilation-next-file (n)
|
||
"Move point to the next error for a different file than the current one."
|
||
(interactive "p")
|
||
(or (compilation-buffer-p (current-buffer))
|
||
(error "Not in a compilation buffer."))
|
||
(setq compilation-last-buffer (current-buffer))
|
||
|
||
(let ((reversed (< n 0))
|
||
errors filedata)
|
||
|
||
(if (not reversed)
|
||
(setq errors (or (compile-error-at-point)
|
||
(error "Moved past last error")))
|
||
|
||
;; Get a reversed list of the errors up through the one containing point.
|
||
(compile-reinitialize-errors nil (point))
|
||
(setq errors (reverse compilation-old-error-list)
|
||
n (- n))
|
||
|
||
;; Ignore errors after point. (car ERRORS) will be the error
|
||
;; containing point, (cadr ERRORS) the one before it.
|
||
(while (and errors
|
||
(< (point) (car (car errors))))
|
||
(setq errors (cdr errors))))
|
||
|
||
(while (> n 0)
|
||
(setq filedata (compilation-error-filedata (car errors)))
|
||
|
||
;; Skip past the following errors for this file.
|
||
(while (equal filedata
|
||
(compilation-error-filedata
|
||
(car (or errors
|
||
(if reversed
|
||
(error "%s the first erring file"
|
||
(compilation-error-filedata-file-name
|
||
filedata))
|
||
(let ((compilation-error-list nil))
|
||
;; Parse some more.
|
||
(compile-reinitialize-errors nil nil 2)
|
||
(setq errors compilation-error-list)))
|
||
(error "%s is the last erring file"
|
||
(compilation-error-filedata-file-name
|
||
filedata))))))
|
||
(setq errors (cdr errors)))
|
||
|
||
(setq n (1- n)))
|
||
|
||
;; Move to the following error.
|
||
(goto-char (car (car (or errors
|
||
(if reversed
|
||
(error "This is the first erring file")
|
||
(let ((compilation-error-list nil))
|
||
;; Parse the last one.
|
||
(compile-reinitialize-errors nil nil 1)
|
||
compilation-error-list))))))))
|
||
|
||
(defun compilation-previous-file (n)
|
||
"Move point to the previous error for a different file than the current one."
|
||
(interactive "p")
|
||
(compilation-next-file (- n)))
|
||
|
||
|
||
(defun kill-compilation ()
|
||
"Kill the process made by the \\[compile] command."
|
||
(interactive)
|
||
(let ((buffer (compilation-find-buffer)))
|
||
(if (get-buffer-process buffer)
|
||
(interrupt-process (get-buffer-process buffer))
|
||
(error "The compilation process is not running."))))
|
||
|
||
|
||
;; Parse any new errors in the compilation buffer,
|
||
;; or reparse from the beginning if the user has asked for that.
|
||
(defun compile-reinitialize-errors (reparse
|
||
&optional limit-search find-at-least)
|
||
(save-excursion
|
||
(set-buffer compilation-last-buffer)
|
||
;; If we are out of errors, or if user says "reparse",
|
||
;; discard the info we have, to force reparsing.
|
||
(if (or (eq compilation-error-list t)
|
||
reparse)
|
||
(compilation-forget-errors))
|
||
(if (and compilation-error-list
|
||
(or (not limit-search)
|
||
(> compilation-parsing-end limit-search))
|
||
(or (not find-at-least)
|
||
(>= (length compilation-error-list) find-at-least)))
|
||
;; Since compilation-error-list is non-nil, it points to a specific
|
||
;; error the user wanted. So don't move it around.
|
||
nil
|
||
;; This was here for a long time (before my rewrite); why? --roland
|
||
;;(switch-to-buffer compilation-last-buffer)
|
||
(set-buffer-modified-p nil)
|
||
(if (< compilation-parsing-end (point-max))
|
||
;; compilation-error-list might be non-nil if we have a non-nil
|
||
;; LIMIT-SEARCH or FIND-AT-LEAST arg. In that case its value
|
||
;; records the current position in the error list, and we must
|
||
;; preserve that after reparsing.
|
||
(let ((error-list-pos compilation-error-list))
|
||
(funcall compilation-parse-errors-function
|
||
limit-search
|
||
(and find-at-least
|
||
;; We only need enough new parsed errors to reach
|
||
;; FIND-AT-LEAST errors past the current
|
||
;; position.
|
||
(- find-at-least (length compilation-error-list))))
|
||
;; Remember the entire list for compilation-forget-errors. If
|
||
;; this is an incremental parse, append to previous list. If
|
||
;; we are parsing anew, compilation-forget-errors cleared
|
||
;; compilation-old-error-list above.
|
||
(setq compilation-old-error-list
|
||
(nconc compilation-old-error-list compilation-error-list))
|
||
(if error-list-pos
|
||
;; We started in the middle of an existing list of parsed
|
||
;; errors before parsing more; restore that position.
|
||
(setq compilation-error-list error-list-pos))
|
||
;; Mouse-Highlight (the first line of) each error message when the
|
||
;; mouse pointer moves over it:
|
||
(let ((inhibit-read-only t)
|
||
(buffer-undo-list t)
|
||
deactivate-mark
|
||
(error-list compilation-error-list))
|
||
(while error-list
|
||
(save-excursion
|
||
(put-text-property (goto-char (car (car error-list)))
|
||
(progn (end-of-line) (point))
|
||
'mouse-face 'highlight))
|
||
(setq error-list (cdr error-list))))
|
||
)))))
|
||
|
||
(defun compile-mouse-goto-error (event)
|
||
"Visit the source for the error message the mouse is pointing at.
|
||
This is like `compile-goto-error' called without prefix arg
|
||
at the end of the line."
|
||
(interactive "e")
|
||
(save-excursion
|
||
(set-buffer (window-buffer (posn-window (event-end event))))
|
||
(goto-char (posn-point (event-end event)))
|
||
|
||
(or (compilation-buffer-p (current-buffer))
|
||
(error "Not in a compilation buffer."))
|
||
(setq compilation-last-buffer (current-buffer))
|
||
;; `compile-reinitialize-errors' needs to see the complete filename
|
||
;; on the line where they clicked the mouse. Since it only looks
|
||
;; up to point, moving point to eol makes sure the filename is
|
||
;; visible to `compile-reinitialize-errors'.
|
||
(end-of-line)
|
||
(compile-reinitialize-errors nil (point))
|
||
|
||
;; Move to bol; the marker for the error on this line will point there.
|
||
(beginning-of-line)
|
||
|
||
;; Move compilation-error-list to the elt of compilation-old-error-list
|
||
;; we want.
|
||
(setq compilation-error-list compilation-old-error-list)
|
||
(while (and compilation-error-list
|
||
;; The marker can point nowhere if we previously
|
||
;; failed to find the relevant file. See
|
||
;; compilation-next-error-locus.
|
||
(or (null (marker-buffer (caar compilation-error-list)))
|
||
(> (point) (caar compilation-error-list))))
|
||
(setq compilation-error-list (cdr compilation-error-list)))
|
||
(or compilation-error-list
|
||
(error "No error to go to")))
|
||
(select-window (posn-window (event-end event)))
|
||
|
||
(push-mark)
|
||
(next-error 1))
|
||
|
||
(defun compile-goto-error (&optional argp)
|
||
"Visit the source for the error message point is on.
|
||
Use this command in a compilation log buffer. Sets the mark at point there.
|
||
\\[universal-argument] as a prefix arg means to reparse the buffer's error messages first;
|
||
other kinds of prefix arguments are ignored."
|
||
(interactive "P")
|
||
(or (compilation-buffer-p (current-buffer))
|
||
(error "Not in a compilation buffer."))
|
||
(setq compilation-last-buffer (current-buffer))
|
||
(compile-reinitialize-errors (consp argp) (point))
|
||
|
||
;; Move to bol; the marker for the error on this line will point there.
|
||
(beginning-of-line)
|
||
|
||
;; Move compilation-error-list to the elt of compilation-old-error-list
|
||
;; we want.
|
||
(setq compilation-error-list compilation-old-error-list)
|
||
(while (and compilation-error-list
|
||
;; The marker can point nowhere if we previously
|
||
;; failed to find the relevant file. See
|
||
;; compilation-next-error-locus.
|
||
(or (null (marker-buffer (caar compilation-error-list)))
|
||
(> (point) (caar compilation-error-list))))
|
||
(setq compilation-error-list (cdr compilation-error-list)))
|
||
|
||
(push-mark)
|
||
(next-error 1))
|
||
|
||
;; Return a compilation buffer.
|
||
;; If the current buffer is a compilation buffer, return it.
|
||
;; If compilation-last-buffer is set to a live buffer, use that.
|
||
;; Otherwise, look for a compilation buffer and signal an error
|
||
;; if there are none.
|
||
(defun compilation-find-buffer (&optional other-buffer)
|
||
(if (and (not other-buffer)
|
||
(compilation-buffer-p (current-buffer)))
|
||
;; The current buffer is a compilation buffer.
|
||
(current-buffer)
|
||
(if (and compilation-last-buffer (buffer-name compilation-last-buffer)
|
||
(compilation-buffer-p compilation-last-buffer)
|
||
(or (not other-buffer) (not (eq compilation-last-buffer
|
||
(current-buffer)))))
|
||
compilation-last-buffer
|
||
(let ((buffers (buffer-list)))
|
||
(while (and buffers (or (not (compilation-buffer-p (car buffers)))
|
||
(and other-buffer
|
||
(eq (car buffers) (current-buffer)))))
|
||
(setq buffers (cdr buffers)))
|
||
(if buffers
|
||
(car buffers)
|
||
(or (and other-buffer
|
||
(compilation-buffer-p (current-buffer))
|
||
;; The current buffer is a compilation buffer.
|
||
(progn
|
||
(if other-buffer
|
||
(message "This is the only compilation buffer."))
|
||
(current-buffer)))
|
||
(error "No compilation started!")))))))
|
||
|
||
;;;###autoload
|
||
(defun next-error (&optional argp)
|
||
"Visit next compilation error message and corresponding source code.
|
||
|
||
If all the error messages parsed so far have been processed already,
|
||
the message buffer is checked for new ones.
|
||
|
||
A prefix arg specifies how many error messages to move;
|
||
negative means move back to previous error messages.
|
||
Just C-u as a prefix means reparse the error message buffer
|
||
and start at the first error.
|
||
|
||
\\[next-error] normally uses the most recently started compilation or
|
||
grep buffer. However, it can operate on any buffer with output from
|
||
the \\[compile] and \\[grep] commands, or, more generally, on any
|
||
buffer in Compilation mode or with Compilation Minor mode enabled. To
|
||
specify use of a particular buffer for error messages, type
|
||
\\[next-error] in that buffer.
|
||
|
||
Once \\[next-error] has chosen the buffer for error messages,
|
||
it stays with that buffer until you use it in some other buffer which
|
||
uses Compilation mode or Compilation Minor mode.
|
||
|
||
See variables `compilation-parse-errors-function' and
|
||
\`compilation-error-regexp-alist' for customization ideas."
|
||
(interactive "P")
|
||
(setq compilation-last-buffer (compilation-find-buffer))
|
||
(compilation-goto-locus (compilation-next-error-locus
|
||
;; We want to pass a number here only if
|
||
;; we got a numeric prefix arg, not just C-u.
|
||
(and (not (consp argp))
|
||
(prefix-numeric-value argp))
|
||
(consp argp))))
|
||
;;;###autoload (define-key ctl-x-map "`" 'next-error)
|
||
|
||
(defun previous-error ()
|
||
"Visit previous compilation error message and corresponding source code.
|
||
This operates on the output from the \\[compile] command."
|
||
(interactive)
|
||
(next-error -1))
|
||
|
||
(defun first-error ()
|
||
"Reparse the error message buffer and start at the first error.
|
||
Visit corresponding source code.
|
||
This operates on the output from the \\[compile] command."
|
||
(interactive)
|
||
(next-error '(4)))
|
||
|
||
(defvar compilation-skip-to-next-location nil
|
||
"*If non-nil, skip multiple error messages for the same source location.")
|
||
|
||
(defun compilation-next-error-locus (&optional move reparse silent)
|
||
"Visit next compilation error and return locus in corresponding source code.
|
||
This operates on the output from the \\[compile] command.
|
||
If all preparsed error messages have been processed,
|
||
the error message buffer is checked for new ones.
|
||
|
||
Returns a cons (ERROR . SOURCE) of two markers: ERROR is a marker at the
|
||
location of the error message in the compilation buffer, and SOURCE is a
|
||
marker at the location in the source code indicated by the error message.
|
||
|
||
Optional first arg MOVE says how many error messages to move forwards (or
|
||
backwards, if negative); default is 1. Optional second arg REPARSE, if
|
||
non-nil, says to reparse the error message buffer and reset to the first
|
||
error (plus MOVE - 1). If optional third argument SILENT is non-nil, return
|
||
nil instead of raising an error if there are no more errors.
|
||
|
||
The current buffer should be the desired compilation output buffer."
|
||
(or move (setq move 1))
|
||
(compile-reinitialize-errors reparse nil (and (not reparse) (max 0 move)))
|
||
(let (next-errors next-error)
|
||
(catch 'no-next-error
|
||
(save-excursion
|
||
(set-buffer compilation-last-buffer)
|
||
;; compilation-error-list points to the "current" error.
|
||
(setq next-errors
|
||
(if (> move 0)
|
||
(nthcdr (1- move)
|
||
compilation-error-list)
|
||
;; Zero or negative arg; we need to move back in the list.
|
||
(let ((n (1- move))
|
||
(i 0)
|
||
(e compilation-old-error-list))
|
||
;; See how many cdrs away the current error is from the start.
|
||
(while (not (eq e compilation-error-list))
|
||
(setq i (1+ i)
|
||
e (cdr e)))
|
||
(if (> (- n) i)
|
||
(error "Moved back past first error")
|
||
(nthcdr (+ i n) compilation-old-error-list))))
|
||
next-error (car next-errors))
|
||
(while
|
||
(if (null next-error)
|
||
(progn
|
||
(and move (/= move 1)
|
||
(error (if (> move 0)
|
||
"Moved past last error")
|
||
"Moved back past first error"))
|
||
;; Forget existing error messages if compilation has finished.
|
||
(if (not (and (get-buffer-process (current-buffer))
|
||
(eq (process-status
|
||
(get-buffer-process
|
||
(current-buffer)))
|
||
'run)))
|
||
(compilation-forget-errors))
|
||
(if silent
|
||
(throw 'no-next-error nil)
|
||
(error (concat compilation-error-message
|
||
(and (get-buffer-process (current-buffer))
|
||
(eq (process-status
|
||
(get-buffer-process
|
||
(current-buffer)))
|
||
'run)
|
||
" yet")))))
|
||
(setq compilation-error-list (cdr next-errors))
|
||
(if (null (cdr next-error))
|
||
;; This error is boring. Go to the next.
|
||
t
|
||
(or (markerp (cdr next-error))
|
||
;; This error has a filename/lineno pair.
|
||
;; Find the file and turn it into a marker.
|
||
(let* ((fileinfo (car (cdr next-error)))
|
||
(buffer (apply 'compilation-find-file
|
||
(car next-error) fileinfo)))
|
||
(if (null buffer)
|
||
;; We can't find this error's file.
|
||
;; Remove all errors in the same file.
|
||
(progn
|
||
(setq next-errors compilation-old-error-list)
|
||
(while next-errors
|
||
(and (consp (cdr (car next-errors)))
|
||
(equal (car (cdr (car next-errors)))
|
||
fileinfo)
|
||
(progn
|
||
(set-marker (car (car next-errors)) nil)
|
||
(setcdr (car next-errors) nil)))
|
||
(setq next-errors (cdr next-errors)))
|
||
;; Look for the next error.
|
||
t)
|
||
;; We found the file. Get a marker for this error.
|
||
;; compilation-old-error-list is a buffer-local
|
||
;; variable, so we must be careful to extract its value
|
||
;; before switching to the source file buffer.
|
||
(let ((errors compilation-old-error-list)
|
||
(last-line (nth 1 (cdr next-error)))
|
||
(column (nth 2 (cdr next-error))))
|
||
(set-buffer buffer)
|
||
(save-excursion
|
||
(save-restriction
|
||
(widen)
|
||
(goto-line last-line)
|
||
(if (and column (> column 0))
|
||
;; Columns in error msgs are 1-origin.
|
||
(if compilation-error-screen-columns
|
||
(move-to-column (1- column))
|
||
(forward-char (1- column)))
|
||
(beginning-of-line))
|
||
(setcdr next-error (point-marker))
|
||
;; Make all the other error messages referring
|
||
;; to the same file have markers into the buffer.
|
||
(while errors
|
||
(and (consp (cdr (car errors)))
|
||
(equal (car (cdr (car errors))) fileinfo)
|
||
(let* ((this (nth 1 (cdr (car errors))))
|
||
(column (nth 2 (cdr (car errors))))
|
||
(lines (- this last-line)))
|
||
(if (eq selective-display t)
|
||
;; When selective-display is t,
|
||
;; each C-m is a line boundary,
|
||
;; as well as each newline.
|
||
(if (< lines 0)
|
||
(re-search-backward "[\n\C-m]"
|
||
nil 'end
|
||
(- lines))
|
||
(re-search-forward "[\n\C-m]"
|
||
nil 'end
|
||
lines))
|
||
(forward-line lines))
|
||
(if (and column (> column 1))
|
||
(if compilation-error-screen-columns
|
||
(move-to-column (1- column))
|
||
(forward-char (1- column)))
|
||
(beginning-of-line))
|
||
(setq last-line this)
|
||
(setcdr (car errors) (point-marker))))
|
||
(setq errors (cdr errors)))))))))
|
||
;; If we didn't get a marker for this error, or this
|
||
;; marker's buffer was killed, go on to the next one.
|
||
(or (not (markerp (cdr next-error)))
|
||
(not (marker-buffer (cdr next-error))))))
|
||
(setq next-errors compilation-error-list
|
||
next-error (car next-errors)))))
|
||
|
||
(if compilation-skip-to-next-location
|
||
;; Skip over multiple error messages for the same source location,
|
||
;; so the next C-x ` won't go to an error in the same place.
|
||
(while (and compilation-error-list
|
||
(equal (cdr (car compilation-error-list))
|
||
(cdr next-error)))
|
||
(setq compilation-error-list (cdr compilation-error-list))))
|
||
|
||
;; We now have a marker for the position of the error source code.
|
||
;; NEXT-ERROR is a cons (ERROR . SOURCE) of two markers.
|
||
next-error))
|
||
|
||
(defun compilation-goto-locus (next-error)
|
||
"Jump to an error locus returned by `compilation-next-error-locus'.
|
||
Takes one argument, a cons (ERROR . SOURCE) of two markers.
|
||
Selects a window with point at SOURCE, with another window displaying ERROR."
|
||
(if (eq (window-buffer (selected-window))
|
||
(marker-buffer (car next-error)))
|
||
;; If the compilation buffer window is selected,
|
||
;; keep the compilation buffer in this window;
|
||
;; display the source in another window.
|
||
(let ((pop-up-windows t))
|
||
(pop-to-buffer (marker-buffer (cdr next-error))))
|
||
(if (and (window-dedicated-p (selected-window))
|
||
(eq (selected-window) (frame-root-window)))
|
||
(switch-to-buffer-other-frame (marker-buffer (cdr next-error)))
|
||
(switch-to-buffer (marker-buffer (cdr next-error)))))
|
||
(goto-char (cdr next-error))
|
||
;; If narrowing got in the way of
|
||
;; going to the right place, widen.
|
||
(or (= (point) (marker-position (cdr next-error)))
|
||
(progn
|
||
(widen)
|
||
(goto-char (cdr next-error))))
|
||
|
||
;; Show compilation buffer in other window, scrolled to this error.
|
||
(let* ((pop-up-windows t)
|
||
;; Use an existing window if it is in a visible frame.
|
||
(w (or (get-buffer-window (marker-buffer (car next-error)) 'visible)
|
||
;; Pop up a window.
|
||
(display-buffer (marker-buffer (car next-error))))))
|
||
(set-window-point w (car next-error))
|
||
(set-window-start w (car next-error))
|
||
(compilation-set-window-height w)))
|
||
|
||
;; Find a buffer for file FILENAME.
|
||
;; Search the directories in compilation-search-path.
|
||
;; A nil in compilation-search-path means to try the
|
||
;; current directory, which is passed in DIR.
|
||
;; If FILENAME is not found at all, ask the user where to find it.
|
||
;; Pop up the buffer containing MARKER and scroll to MARKER if we ask the user.
|
||
(defun compilation-find-file (marker filename dir &rest formats)
|
||
(or formats (setq formats '("%s")))
|
||
(let ((dirs compilation-search-path)
|
||
buffer thisdir fmts name)
|
||
(if (file-name-absolute-p filename)
|
||
;; The file name is absolute. Use its explicit directory as
|
||
;; the first in the search path, and strip it from FILENAME.
|
||
(setq filename (abbreviate-file-name (expand-file-name filename))
|
||
dirs (cons (file-name-directory filename) dirs)
|
||
filename (file-name-nondirectory filename)))
|
||
;; Now search the path.
|
||
(while (and dirs (null buffer))
|
||
(setq thisdir (or (car dirs) dir)
|
||
fmts formats)
|
||
;; For each directory, try each format string.
|
||
(while (and fmts (null buffer))
|
||
(setq name (expand-file-name (format (car fmts) filename) thisdir)
|
||
buffer (and (file-exists-p name)
|
||
(find-file-noselect name))
|
||
fmts (cdr fmts)))
|
||
(setq dirs (cdr dirs)))
|
||
(or buffer
|
||
;; The file doesn't exist.
|
||
;; Ask the user where to find it.
|
||
;; If he hits C-g, then the next time he does
|
||
;; next-error, he'll skip past it.
|
||
(let* ((pop-up-windows t)
|
||
(w (display-buffer (marker-buffer marker))))
|
||
(set-window-point w marker)
|
||
(set-window-start w marker)
|
||
(let ((name (expand-file-name
|
||
(read-file-name
|
||
(format "Find this error in: (default %s) "
|
||
filename)
|
||
dir filename t))))
|
||
(if (file-directory-p name)
|
||
(setq name (expand-file-name filename name)))
|
||
(and (file-exists-p name)
|
||
(find-file-noselect name)))))))
|
||
|
||
;; Set compilation-error-list to nil, and unchain the markers that point to the
|
||
;; error messages and their text, so that they no longer slow down gap motion.
|
||
;; This would happen anyway at the next garbage collection, but it is better to
|
||
;; do it right away.
|
||
(defun compilation-forget-errors ()
|
||
(while compilation-old-error-list
|
||
(let ((next-error (car compilation-old-error-list)))
|
||
(set-marker (car next-error) nil)
|
||
(if (markerp (cdr next-error))
|
||
(set-marker (cdr next-error) nil)))
|
||
(setq compilation-old-error-list (cdr compilation-old-error-list)))
|
||
(setq compilation-error-list nil
|
||
compilation-directory-stack (list default-directory)
|
||
compilation-parsing-end 1)
|
||
;; Remove the highlighting added by compile-reinitialize-errors:
|
||
(let ((inhibit-read-only t)
|
||
(buffer-undo-list t)
|
||
deactivate-mark)
|
||
(remove-text-properties (point-min) (point-max) '(mouse-face highlight)))
|
||
)
|
||
|
||
|
||
;; This function is not needed any more by compilation mode.
|
||
;; Does anyone else need it or can it be deleted?
|
||
(defun count-regexp-groupings (regexp)
|
||
"Return the number of \\( ... \\) groupings in REGEXP (a string)."
|
||
(let ((groupings 0)
|
||
(len (length regexp))
|
||
(i 0)
|
||
c)
|
||
(while (< i len)
|
||
(setq c (aref regexp i)
|
||
i (1+ i))
|
||
(cond ((= c ?\[)
|
||
;; Find the end of this [...].
|
||
(while (and (< i len)
|
||
(not (= (aref regexp i) ?\])))
|
||
(setq i (1+ i))))
|
||
((= c ?\\)
|
||
(if (< i len)
|
||
(progn
|
||
(setq c (aref regexp i)
|
||
i (1+ i))
|
||
(if (= c ?\))
|
||
;; We found the end of a grouping,
|
||
;; so bump our counter.
|
||
(setq groupings (1+ groupings))))))))
|
||
groupings))
|
||
|
||
(defvar compilation-current-file nil
|
||
"Used by compilation-parse-errors to store filename for file being compiled")
|
||
|
||
;; This variable is not used as a global variable. It's defined here just to
|
||
;; shut up the byte compiler. It's bound and used by compilation-parse-errors
|
||
;; and set by compile-collect-regexps.
|
||
(defvar compilation-regexps nil)
|
||
|
||
(defun compilation-parse-errors (limit-search find-at-least)
|
||
"Parse the current buffer as grep, cc, lint or other error messages.
|
||
See variable `compilation-parse-errors-function' for the interface it uses."
|
||
(setq compilation-error-list nil)
|
||
(message "Parsing error messages...")
|
||
(if (null compilation-error-regexp-alist)
|
||
(error "compilation-error-regexp-alist is empty!"))
|
||
(let* ((compilation-regexps nil) ; Variable set by compile-collect-regexps.
|
||
(default-directory (car compilation-directory-stack))
|
||
(found-desired nil)
|
||
(compilation-num-errors-found 0)
|
||
;; Set up now the expanded, abbreviated directory variables
|
||
;; that compile-abbreviate-directory will need, so we can
|
||
;; compute them just once here.
|
||
(orig (abbreviate-file-name default-directory))
|
||
(orig-expanded (abbreviate-file-name
|
||
(file-truename default-directory)))
|
||
(parent-expanded (abbreviate-file-name
|
||
(expand-file-name "../" orig-expanded))))
|
||
|
||
;; Make a list of all the regexps. Each element has the form
|
||
;; (REGEXP TYPE IDX1 IDX2 ...)
|
||
;; where TYPE is one of leave, enter, file, error or nomessage.
|
||
(compile-collect-regexps 'leave compilation-leave-directory-regexp-alist)
|
||
(compile-collect-regexps 'enter compilation-enter-directory-regexp-alist)
|
||
(compile-collect-regexps 'file compilation-file-regexp-alist)
|
||
(compile-collect-regexps 'nomessage compilation-nomessage-regexp-alist)
|
||
(compile-collect-regexps 'error compilation-error-regexp-alist)
|
||
|
||
;; Don't reparse messages already seen at last parse.
|
||
(goto-char compilation-parsing-end)
|
||
(when (and (bobp)
|
||
(eq major-mode 'compilation-mode))
|
||
(setq compilation-current-file nil) ; No current file at start.
|
||
;; Don't parse the first two lines as error messages.
|
||
;; This matters for grep.
|
||
(forward-line 2))
|
||
|
||
;; Parse messages.
|
||
(while (not (or found-desired (eobp)))
|
||
(let ((this compilation-regexps) (prev nil) (alist nil) type)
|
||
;; Go through the regular expressions. If a match is found,
|
||
;; variable alist is set to the corresponding alist and the
|
||
;; matching regexp is moved to the front of compilation-regexps
|
||
;; to make it match faster next time.
|
||
(while (and this (null alist))
|
||
(if (not (looking-at (car (car this))))
|
||
(progn (setq prev this) ; No match, go to next.
|
||
(setq this (cdr this)))
|
||
(setq alist (cdr (car this))) ; Got a match.
|
||
;;; (if prev ; If not the first regexp,
|
||
;;; (progn ; move it to the front.
|
||
;;; (setcdr prev (cdr this))
|
||
;;; (setcdr this compilation-regexps)
|
||
;;; (setq compilation-regexps this)))
|
||
))
|
||
(if (and alist ; Seen a match and not to
|
||
(not (eq (setq type (car alist)) 'nomessage))) ; be ignored.
|
||
(let* ((end-of-match (match-end 0))
|
||
(filename
|
||
(compile-buffer-substring (car (setq alist (cdr alist)))))
|
||
stack)
|
||
(if (eq type 'error) ; error message
|
||
(let* ((linenum (if (numberp (car (setq alist (cdr alist))))
|
||
(string-to-int
|
||
(compile-buffer-substring (car alist)))
|
||
;; (car alist) is not a number, must be a
|
||
;; function that is called below to return
|
||
;; an error position descriptor.
|
||
(car alist)))
|
||
;; Convert to integer later if linenum not a function.
|
||
(column (compile-buffer-substring
|
||
(car (setq alist (cdr alist)))))
|
||
this-error)
|
||
|
||
;; Check that we have a file name.
|
||
(or filename
|
||
;; No file name in message, we must have seen it before
|
||
(setq filename compilation-current-file)
|
||
(error "\
|
||
An error message with no file name and no file name has been seen earlier."))
|
||
|
||
;; Check for a comint-file-name-prefix and prepend it if
|
||
;; appropriate. (This is very useful for
|
||
;; compilation-minor-mode in an rlogin-mode buffer.)
|
||
(and (boundp 'comint-file-name-prefix)
|
||
;; If file name is relative, default-directory will
|
||
;; already contain the comint-file-name-prefix (done
|
||
;; by compile-abbreviate-directory).
|
||
(file-name-absolute-p filename)
|
||
(setq filename
|
||
(concat comint-file-name-prefix filename)))
|
||
|
||
;; Some compilers (e.g. Sun's java compiler, reportedly)
|
||
;; produce bogus file names like "./bar//foo.c" for file
|
||
;; "bar/foo.c"; expand-file-name will collapse these into
|
||
;; "/foo.c" and fail to find the appropriate file. So we
|
||
;; look for doubled slashes in the file name and fix them
|
||
;; up in the buffer.
|
||
(setq filename (command-line-normalize-file-name filename))
|
||
|
||
(setq filename
|
||
(cons filename (cons default-directory (cdr alist))))
|
||
|
||
;; Locate the erring file and line.
|
||
;; Make this-error a new elt for compilation-error-list,
|
||
;; giving a marker for the current compilation buffer
|
||
;; location, and the file and line number of the error.
|
||
;; Save, as the start of the error, the beginning of the
|
||
;; line containing the match.
|
||
(setq this-error
|
||
(if (numberp linenum)
|
||
(list (point-marker) filename linenum
|
||
(and column (string-to-int column)))
|
||
;; If linenum is not a number then it must be
|
||
;; a function returning an error position
|
||
;; descriptor or nil (meaning no position).
|
||
(save-excursion
|
||
(funcall linenum filename column))))
|
||
|
||
;; We have an error position descriptor.
|
||
;; If we have found as many new errors as the user
|
||
;; wants, or if we are past the buffer position he
|
||
;; indicated, then we continue to parse until we have
|
||
;; seen all consecutive errors in the same file. This
|
||
;; means that all the errors of a source file will be
|
||
;; seen in one parsing run, so that the error positions
|
||
;; will be recorded as markers in the source file
|
||
;; buffer that will move when the buffer is changed.
|
||
(if (and this-error
|
||
compilation-error-list ; At least one previous.
|
||
(or (and find-at-least
|
||
(>= compilation-num-errors-found
|
||
find-at-least))
|
||
(and limit-search
|
||
(>= end-of-match limit-search)))
|
||
(not (equal ; Same filename?
|
||
(car (cdr (car compilation-error-list)))
|
||
(car (cdr this-error)))))
|
||
;; We are past the limits and the last error
|
||
;; parsed, didn't belong to the same source file
|
||
;; as the earlier ones i.e. we have seen all the
|
||
;; errors belonging to the earlier file. We don't
|
||
;; add the error just parsed so that the next
|
||
;; parsing run can get it and the following errors
|
||
;; in the same file all at once.
|
||
(setq found-desired t)
|
||
|
||
(goto-char end-of-match) ; Prepare for next message.
|
||
;; Don't add the same source line more than once.
|
||
(and this-error
|
||
(not (and
|
||
compilation-error-list
|
||
(equal (cdr (car compilation-error-list))
|
||
(cdr this-error))))
|
||
(setq compilation-error-list
|
||
(cons this-error compilation-error-list)
|
||
compilation-num-errors-found
|
||
(1+ compilation-num-errors-found)))))
|
||
|
||
;; Not an error message.
|
||
(if (eq type `file) ; Change current file.
|
||
(and filename (setq compilation-current-file filename))
|
||
;; Enter or leave directory.
|
||
(setq stack compilation-directory-stack)
|
||
(and filename
|
||
(file-directory-p
|
||
(setq filename
|
||
;; The directory name in the message
|
||
;; is a truename. Try to convert it to a form
|
||
;; like what the user typed in.
|
||
(compile-abbreviate-directory
|
||
(file-name-as-directory
|
||
(expand-file-name filename))
|
||
orig orig-expanded parent-expanded)))
|
||
(if (eq type 'leave)
|
||
(while (and stack
|
||
(not (string-equal (car stack)
|
||
filename)))
|
||
(setq stack (cdr stack)))
|
||
(setq compilation-directory-stack
|
||
(cons filename compilation-directory-stack)
|
||
default-directory filename)))
|
||
(and (eq type 'leave)
|
||
stack
|
||
(setq compilation-directory-stack (cdr stack))
|
||
(setq stack (car compilation-directory-stack))
|
||
(setq default-directory stack)))
|
||
(goto-char end-of-match) ; Prepare to look at next message.
|
||
(and limit-search (>= end-of-match limit-search)
|
||
;; The user wanted a specific error, and we're past it.
|
||
;; We do this check here rather than at the end of the
|
||
;; loop because if the last thing seen is an error
|
||
;; message, we must carefully discard the last error
|
||
;; when it is the first in a new file (see above in
|
||
;; the error-message case)
|
||
(setq found-desired t)))
|
||
|
||
;; Go to before the last character in the message so that we will
|
||
;; see the next line also when the message ended at end of line.
|
||
;; When we ignore the last error message above, this will
|
||
;; cancel the effect of forward-line below so that point
|
||
;; doesn't move.
|
||
(forward-char -1)
|
||
|
||
;; Is this message necessary any more? Parsing is now so fast
|
||
;; that you might not need to know how it proceeds.
|
||
(message
|
||
"Parsing error messages...%d found. %.0f%% of buffer seen."
|
||
compilation-num-errors-found
|
||
;; Use floating-point because (* 100 (point)) frequently
|
||
;; exceeds the range of Emacs Lisp integers.
|
||
(/ (* 100.0 (point)) (point-max)))
|
||
))
|
||
|
||
(forward-line 1))) ; End of while loop. Look at next line.
|
||
|
||
(setq compilation-parsing-end (point))
|
||
(setq compilation-error-list (nreverse compilation-error-list))
|
||
;;; (message "Parsing error messages...done. %d found. %.0f%% of buffer seen."
|
||
;;; compilation-num-errors-found
|
||
;;; (/ (* 100.0 (point)) (point-max)))
|
||
(message "Parsing error messages...done.")))
|
||
|
||
(defun compile-collect-regexps (type this)
|
||
;; Add elements to variable compilation-regexps that is bound in
|
||
;; compilation-parse-errors.
|
||
(and (not (eq this t))
|
||
(while this
|
||
(setq compilation-regexps
|
||
(cons (cons (car (car this)) (cons type (cdr (car this))))
|
||
compilation-regexps))
|
||
(setq this (cdr this)))))
|
||
|
||
(defun compile-buffer-substring (index)
|
||
;; Get substring matched by INDEXth subexpression.
|
||
(if index
|
||
(let ((beg (match-beginning index)))
|
||
(if beg (buffer-substring beg (match-end index))))))
|
||
|
||
;; If directory DIR is a subdir of ORIG or of ORIG's parent,
|
||
;; return a relative name for it starting from ORIG or its parent.
|
||
;; ORIG-EXPANDED is an expanded version of ORIG.
|
||
;; PARENT-EXPANDED is an expanded version of ORIG's parent.
|
||
;; Those two args could be computed here, but we run faster by
|
||
;; having the caller compute them just once.
|
||
(defun compile-abbreviate-directory (dir orig orig-expanded parent-expanded)
|
||
;; Apply canonical abbreviations to DIR first thing.
|
||
;; Those abbreviations are already done in the other arguments passed.
|
||
(setq dir (abbreviate-file-name dir))
|
||
|
||
;; Check for a comint-file-name-prefix and prepend it if appropriate.
|
||
;; (This is very useful for compilation-minor-mode in an rlogin-mode
|
||
;; buffer.)
|
||
(if (boundp 'comint-file-name-prefix)
|
||
(setq dir (concat comint-file-name-prefix dir)))
|
||
|
||
(if (and (> (length dir) (length orig-expanded))
|
||
(string= orig-expanded
|
||
(substring dir 0 (length orig-expanded))))
|
||
(setq dir
|
||
(concat orig
|
||
(substring dir (length orig-expanded)))))
|
||
(if (and (> (length dir) (length parent-expanded))
|
||
(string= parent-expanded
|
||
(substring dir 0 (length parent-expanded))))
|
||
(setq dir
|
||
(concat (file-name-directory
|
||
(directory-file-name orig))
|
||
(substring dir (length parent-expanded)))))
|
||
dir)
|
||
|
||
(provide 'compile)
|
||
|
||
;;; compile.el ends here
|